Examine source code of Sportacus

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Sportacus",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top",
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(37, 240, 255, 0.24)",
      "toolbar_text": "rgb(207, 235, 255)",
      "frame": "rgb(0, 141, 255)",
      "tab_background_text": "rgb(207, 235, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(207, 235, 255)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(0, 141, 255)",
      "icons": "rgb(207, 235, 255)",
      "sidebar_border": "rgb(0, 141, 255)",
      "sidebar_highlight": "rgb(255, 255, 255)",
      "sidebar_text": "rgb(0, 141, 255)",
      "sidebar": "rgb(240, 255, 37)",
      "tab_loading": "rgb(207, 235, 255)"
    }
  }
}